package com.xxc.dao;

import com.xxc.entity.City;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

/**
 * @author xiangcheng
 * @version 2022/6/21 15:44
 * @since JDK8
 */
@Mapper
public interface CityDao {
    int insert(City city);
    List<City> queryAll();
    City queryById(Integer id);
}
